MCQ
Which is not a linear equation in two variables ______ .
- A$x+7 y=1$
- ✓$3 x+4 y-x y=0$
- C$3 x+9=4 y-1$
- D$3 x=4 y$
✓
Answer
Correct option: B.
$3 x+4 y-x y=0$
$3 x+4 y-x y=0$
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